_=geom:Polygon:srid=4326,time:java.util.Date,elevation:double
TimeElevation.0=POLYGON((-180 90, 0 90, 0 0, -180 0, -180 90))|2011-05-01Z|0.0
TimeElevation.1=POLYGON((0 90, 180 90, 180 0, 0 0, 0 90))|2011-05-02Z|1.0
TimeElevation.2=POLYGON((-180 -90, 0 -90, 0 0, -180 0, -180 -90))|2011-05-03Z|2.0
TimeElevation.3=POLYGON((0 -90, 180 -90, 180 0, 0 0, 0 -90))|2011-05-04Z|3.0
